This page contains links to old pictures of some British Montagus dressed-up in various historical costumes for the Duchess of Devonshire's Ball of 1897. All these links are from: http://www.geocities.com/Paris/Palais/6875/dhbtimes.html   http://www.geocities.com/Paris/Palais/6875/dhblist.html

Mary (Louisa Elizabeth), Duchess of Hamilton, later Lady Mary Forster (1854-1934), née Montagu, as Mary Hamilton, Lady in Waiting to Mary Queen of Scots. [1]

Mildred Cecilia Harriet, Viscountess Chelsea, later Lady Charles Montagu (1869-1942). [1]

Lord Charles (William Augustus) Montagu (1860-1939); 2nd son of 7th Duke of Manchester; soldier and partner of Montagu, Stanley & Co., stockbrokers, in "... dress of Charles I, as seen in the picture by Van Dyck." [1]

Lady Alice (Eleanor Louise) Montagu (d. 1900), as Petrarch's Laura de Sade (1300 A.D.). [1] [2] [3]

Edward George Henry Montagu, 8th Earl of Sandwich (1839-1916), as Lord Burleigh, Court of Queen Elizabeth. [1]

http://www.montaguemillennium.com/familyresearch/costume_photos.htm